1. 1. HELFO. Utgifter kapittel post i forhold til statsbudsjettet. (lest 18.01.2010).
2. 2. Nettavisen. Klare tall: Vi vil ha gratis tannlege. Nettavisen, 07.01.04. (lest 18.01.2010).
3. 3. Reite D. Tannhelsepolitikken for stortingsperioden 2009–2013 – Store endringer i vente. Nor Tannlegeforen Tid. 2009; 119: 434–5.
4. 4. Evans RG, Williamson MF. Extending Canadian health insurance: options for pharmacare and denticare. Toronto: University of Toronto Press; 1978.
5. 5. Holst D. Third party payment in dentistry. An analysis of the effect of a third party payment system and of system determinants [doktoravhandling]. Oslo: Universitetet i Oslo; 1982.